80399220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2081

約数の個数: 96

約数和(自身を含む): 249734016

約数和(自身を除く): 169334796

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 122, 132, 165, 183, 220, 244, 305, 330, 366, 610, 660, 671, 732, 915, 1220, 1342, 1830, 1997, 2013, 2684, 3355, 3660, 3994, 4026, 5991, 6710, 7988, 8052, 9985, 10065, 11982, 13420, 19970, 20130, 21967, 23964, 29955, 39940, 40260, 43934, 59910, 65901, 87868, 109835, 119820, 121817, 131802, 219670, 243634, 263604, 329505, 365451, 439340, 487268, 609085, 659010, 730902, 1218170, 1318020, 1339987, 1461804, 1827255, 2436340, 2679974, 3654510, 4019961, 5359948, 6699935, 7309020, 8039922, 13399870, 16079844, 20099805, 26799740, 40199610, 80399220]

約数ペア:

[(1, 80399220), (2, 40199610), (3, 26799740), (4, 20099805), (5, 16079844), (6, 13399870), (10, 8039922), (11, 7309020), (12, 6699935), (15, 5359948), (20, 4019961), (22, 3654510), (30, 2679974), (33, 2436340), (44, 1827255), (55, 1461804), (60, 1339987), (61, 1318020), (66, 1218170), (110, 730902), (122, 659010), (132, 609085), (165, 487268), (183, 439340), (220, 365451), (244, 329505), (305, 263604), (330, 243634), (366, 219670), (610, 131802), (660, 121817), (671, 119820), (732, 109835), (915, 87868), (1220, 65901), (1342, 59910), (1830, 43934), (1997, 40260), (2013, 39940), (2684, 29955), (3355, 23964), (3660, 21967), (3994, 20130), (4026, 19970), (5991, 13420), (6710, 11982), (7988, 10065), (8052, 9985)]